1 files changed, 37 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/MemoryOverwriteRequestControlLock.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/MemoryOverwriteRequestControlLock.h
new file mode 100644
index 0000000000..3d5aaabf27
--- /dev/null
+++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/IndustryStandard/MemoryOverwriteRequestControlLock.h
@@ -0,0 +1,37 @@
+/** @file
+  Support for Microsoft Secure MOR implementation, defined at
+  Microsoft Secure MOR implementation.
+  https://msdn.microsoft.com/en-us/library/windows/hardware/mt270973(v=vs.85).aspx
+
+  Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef __MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_H__
+#define __MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_H__
+
+#define MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_GUID \
+  { \
+    0xBB983CCF, 0x151D, 0x40E1, {0xA0, 0x7B, 0x4A, 0x17, 0xBE, 0x16, 0x82, 0x92} \
+  }
+
+#define MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME L"MemoryOverwriteRequestControlLock"
+
+//
+// VendorGuid: {BB983CCF-151D-40E1-A07B-4A17BE168292}
+// Name:       MemoryOverwriteRequestControlLock
+// Attributes: NV+BS+RT
+// GetVariable value in Data parameter: 0x0 (unlocked); 0x1 (locked without key); 0x2 (locked with key)
+// SetVariable value in Data parameter: 0x0 (unlocked); 0x1 (locked);
+//                                      Revision 2 additionally accepts an 8-byte value that represents a shared secret key.
+//
+
+//
+// Note: Setting MemoryOverwriteRequestControlLock does not commit to flash (just changes the internal lock state).
+// Getting the variable returns the internal state and never exposes the key.
+//
+
+extern EFI_GUID gEfiMemoryOverwriteRequestControlLockGuid;
+
+#endif